code: def attr_name(self):
      pass
  
file_path: layout-parser/src/layoutparser/ocr/base.py
imports: from abc import ABC, abstractmethod
  from enum import IntEnum
  from ..file_utils import requires_backends
label_desc: Use image node_id 1 for calling the BaseOCRElementType obj's underlying member method code with example usage: obj.attr_name() without return types